621170028

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{67139}}^1$

素因数の和:67406

約数の個数: 36

約数和(自身を含む): 1576312920

約数和(自身を除く): 955142892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 514, 771, 1028, 1542, 2313, 3084, 4626, 9252, 67139, 134278, 201417, 268556, 402834, 604251, 805668, 1208502, 2417004, 17254723, 34509446, 51764169, 69018892, 103528338, 155292507, 207056676, 310585014, 621170028]

約数ペア:

[(1, 621170028), (2, 310585014), (3, 207056676), (4, 155292507), (6, 103528338), (9, 69018892), (12, 51764169), (18, 34509446), (36, 17254723), (257, 2417004), (514, 1208502), (771, 805668), (1028, 604251), (1542, 402834), (2313, 268556), (3084, 201417), (4626, 134278), (9252, 67139)]